最終更新日:2024/07/31
Phenolic resin is widely used in the production of coatings and adhesives.
正解を見る
Phenolic resin is widely used in the production of coatings and adhesives.
編集履歴(0)
Phenolic resin is widely used in the production of coatings and adhesives.
Phenolic resin is widely used in the production of coatings and adhesives.